108664640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 298704000

約数和(自身を除く): 190039360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 224, 278, 280, 320, 349, 448, 556, 560, 695, 698, 973, 1112, 1120, 1390, 1396, 1745, 1946, 2224, 2240, 2443, 2780, 2792, 3490, 3892, 4448, 4865, 4886, 5560, 5584, 6980, 7784, 8896, 9730, 9772, 11120, 11168, 12215, 13960, 15568, 19460, 19544, 22240, 22336, 24430, 27920, 31136, 38920, 39088, 44480, 48511, 48860, 55840, 62272, 77840, 78176, 97022, 97720, 111680, 155680, 156352, 194044, 195440, 242555, 311360, 339577, 388088, 390880, 485110, 679154, 776176, 781760, 970220, 1358308, 1552352, 1697885, 1940440, 2716616, 3104704, 3395770, 3880880, 5433232, 6791540, 7761760, 10866464, 13583080, 15523520, 21732928, 27166160, 54332320, 108664640]

約数ペア:

[(1, 108664640), (2, 54332320), (4, 27166160), (5, 21732928), (7, 15523520), (8, 13583080), (10, 10866464), (14, 7761760), (16, 6791540), (20, 5433232), (28, 3880880), (32, 3395770), (35, 3104704), (40, 2716616), (56, 1940440), (64, 1697885), (70, 1552352), (80, 1358308), (112, 970220), (139, 781760), (140, 776176), (160, 679154), (224, 485110), (278, 390880), (280, 388088), (320, 339577), (349, 311360), (448, 242555), (556, 195440), (560, 194044), (695, 156352), (698, 155680), (973, 111680), (1112, 97720), (1120, 97022), (1390, 78176), (1396, 77840), (1745, 62272), (1946, 55840), (2224, 48860), (2240, 48511), (2443, 44480), (2780, 39088), (2792, 38920), (3490, 31136), (3892, 27920), (4448, 24430), (4865, 22336), (4886, 22240), (5560, 19544), (5584, 19460), (6980, 15568), (7784, 13960), (8896, 12215), (9730, 11168), (9772, 11120)]